CA2878645C - Systemes de centrifugation munis de joints d'etancheite sans contact - Google Patents

Systemes de centrifugation munis de joints d'etancheite sans contact Download PDF

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Publication number
CA2878645C
CA2878645C CA2878645A CA2878645A CA2878645C CA 2878645 C CA2878645 C CA 2878645C CA 2878645 A CA2878645 A CA 2878645A CA 2878645 A CA2878645 A CA 2878645A CA 2878645 C CA2878645 C CA 2878645C
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CA
Canada
Prior art keywords
fluid
drive
skirted pivot
centrifugation system
gas flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2878645A
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English (en)
Other versions
CA2878645A1 (fr
Inventor
Kurt Michael Spiegel
Eric Bernard Weiland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alfa Wassermann Inc
Original Assignee
Alfa Wassermann Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfa Wassermann Inc filed Critical Alfa Wassermann Inc
Publication of CA2878645A1 publication Critical patent/CA2878645A1/fr
Application granted granted Critical
Publication of CA2878645C publication Critical patent/CA2878645C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B15/00—Other accessories for centrifuges
    • B04B15/02—Other accessories for centrifuges for cooling, heating, or heat insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/02—Electric motor drives
    • B04B9/04—Direct drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/12—Suspending rotary bowls ; Bearings; Packings for bearings

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Centrifugal Separators (AREA)

Abstract

Les systèmes de centrifugation décrits comportent des ensembles détanchéité sans contact comprenant une protection supérieure et un pivot chemisé, ainsi quune source de pression qui assure un écoulement de gaz entre la protection supérieure et une surface du pivot chemisé. Dans certains modes de réalisation, lensemble détanchéité sans contact comprend également une protection inférieure ayant un ou plusieurs canaux capillaires définis sur une surface supérieure.
CA2878645A 2014-01-22 2015-01-20 Systemes de centrifugation munis de joints d'etancheite sans contact Active CA2878645C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461930173P 2014-01-22 2014-01-22
US61/930,173 2014-01-22

Publications (2)

Publication Number Publication Date
CA2878645A1 CA2878645A1 (fr) 2015-07-22
CA2878645C true CA2878645C (fr) 2017-02-21

Family

ID=52394948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2878645A Active CA2878645C (fr) 2014-01-22 2015-01-20 Systemes de centrifugation munis de joints d'etancheite sans contact

Country Status (5)

Country Link
US (1) US10016767B2 (fr)
EP (1) EP2898954B1 (fr)
JP (1) JP6591165B2 (fr)
AU (1) AU2015200261B2 (fr)
CA (1) CA2878645C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8099430B2 (en) * 2008-12-18 2012-01-17 International Business Machines Corporation Computer method and apparatus of information management and navigation
TWI558461B (zh) * 2007-12-21 2016-11-21 阿法瓦塞爾曼股份有限公司 連續流超離心系統（一）
CA2878645C (fr) * 2014-01-22 2017-02-21 Alfa Wassermann, Inc. Systemes de centrifugation munis de joints d'etancheite sans contact
CA2942268A1 (fr) 2014-03-12 2015-09-17 Precision Biosciences, Inc. Deletion d'exon du gene codant la dystrophine au moyen de nucleases genetiquement modifiees
EP3053653B1 (fr) * 2015-02-06 2017-11-22 Alfa Laval Corporate AB Séparateur centrifuge d'empilement de disques
GB201703110D0 (en) * 2017-02-27 2017-04-12 Gm Innovations Ltd An apparatus for seperating components of a fluid stream
DE102020121419A1 (de) 2020-08-14 2022-02-17 Gea Westfalia Separator Group Gmbh Separator
DE102020121420A1 (de) 2020-08-14 2022-02-17 Gea Westfalia Separator Group Gmbh Separator

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB838418A (en) * 1955-09-19 1960-06-22 Westfalia Separator Ag Improvements in and relating to centrifuges
FR1488911A (fr) * 1965-08-17
US3430849A (en) 1967-08-01 1969-03-04 Atomic Energy Commission Liquid centrifuge for large-scale virus separation
US3759591A (en) 1971-08-30 1973-09-18 Beckman Instruments Inc Centrifuge seal assembly and method
US4011972A (en) 1975-10-28 1977-03-15 Beckman Instruments, Inc. Continuous flow centrifuge apparatus
US4226359A (en) 1979-03-14 1980-10-07 Beckman Instruments, Inc. Direct drive high speed ultracentrifuge
US4205779A (en) 1979-03-14 1980-06-03 Beckman Instruments, Inc. Pressure bypass ports for an ultracentrifuge drive system in a vacuum environment
US4250752A (en) 1979-06-28 1981-02-17 Ongley Edwin D Continuous flow centrifugation method of sampling
US4412707A (en) * 1981-12-30 1983-11-01 Robatel Slpi Bearing device for centrifuge
US4502699A (en) * 1983-05-16 1985-03-05 E. I. Du Pont De Nemours And Company Rotating seal for continuous flow centrifuge
SE445665B (sv) * 1984-11-28 1986-07-07 Alfa Laval Separation Ab Centrifugalseparator med ett holje avtetat medelst en mekanisk tetning
JPH01501453A (ja) * 1986-11-20 1989-05-25 モスコフスコエ、ナウチノ―プロイズボドストベンノエ、オビエディネニエ　“ビオフィズプリボル” 遠心分離装置
SU1704839A1 (ru) * 1988-07-18 1992-01-15 Московское научно-производственное объединение "Биофизприбор" Привод ультрацентрифуги
US4997340A (en) 1989-09-25 1991-03-05 Carrier Corporation Balance piston and seal arrangement
JPH05293405A (ja) * 1992-04-17 1993-11-09 Hitachi Koki Co Ltd 連続遠心分離機
DE19801767C1 (de) 1998-01-19 1999-10-07 Fresenius Ag Zentrifuge
US6290234B1 (en) 1999-09-27 2001-09-18 Reliance Electric Technologies, Llc Shaft assembly having improved seal arrangement
US20030114289A1 (en) 2001-11-27 2003-06-19 Merino Sandra Patricia Centrifuge with removable core for scalable centrifugation
JP4149195B2 (ja) 2002-05-20 2008-09-10 株式会社タカキタ 除雪機の操作装置
US6837676B2 (en) 2002-09-11 2005-01-04 Mitsubishi Heavy Industries, Ltd. Gas turbine
JP4111048B2 (ja) 2003-04-28 2008-07-02 日立工機株式会社 連続遠心分離機
US7396324B2 (en) 2003-10-17 2008-07-08 Hitachi Koki Co., Ltd. Centrifugal separator with first and second control panels
JP2006021121A (ja) 2004-07-08 2006-01-26 Hitachi Koki Co Ltd 遠心分離機
US8099430B2 (en) * 2008-12-18 2012-01-17 International Business Machines Corporation Computer method and apparatus of information management and navigation
TWI558461B (zh) * 2007-12-21 2016-11-21 阿法瓦塞爾曼股份有限公司 連續流超離心系統（一）
JP5105313B2 (ja) * 2008-09-25 2012-12-26 日立工機株式会社 遠心分離機
JP5233560B2 (ja) 2008-09-30 2013-07-10 日立工機株式会社 遠心機
CA2878645C (fr) * 2014-01-22 2017-02-21 Alfa Wassermann, Inc. Systemes de centrifugation munis de joints d'etancheite sans contact

Also Published As

Publication number Publication date
CA2878645A1 (fr) 2015-07-22
EP2898954A1 (fr) 2015-07-29
AU2015200261A1 (en) 2015-08-06
JP2015163391A (ja) 2015-09-10
JP6591165B2 (ja) 2019-10-16
EP2898954B1 (fr) 2019-08-14
US10016767B2 (en) 2018-07-10
AU2015200261B2 (en) 2015-12-10
US20150202635A1 (en) 2015-07-23

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